* Initial plan * Add unit tests for RequestExternalInputExecutor Co-authored-by: crickman <66376200+crickman@users.noreply.github.com> * Add CaptureResponseAsync tests - achieve 100% coverage Co-authored-by: crickman <66376200+crickman@users.noreply.github.com> * Polish * Review * Update dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/ObjectModel/RequestExternalInputExecutorTest.cs Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Cleanup --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: crickman <66376200+crickman@users.noreply.github.com> Co-authored-by: Chris Rickman <crickman@microsoft.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>